When viewing the project page (in regular or full-screen mode), click and drag your mouse to draw on the stage with stamped versions of the sprite. Press the space key to erase all. Press the right arrow to change costumes. Press the numbers for graphic effects, size changes, and to clear the size and make it regular. Up to clear graphic effects.
Thanks to @Scratchteam for the original project. I added different sprites to this. v0.1- Added more sprites and music v0.2- Added even more sprites v0.3- Added black background